28480605

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12743}}^1$

素因数の和:12900

約数の個数: 16

約数和(自身を含む): 45878400

約数和(自身を除く): 17397795

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12743, 38229, 63715, 191145, 1898707, 5696121, 9493535, 28480605]

約数ペア:

[(1, 28480605), (3, 9493535), (5, 5696121), (15, 1898707), (149, 191145), (447, 63715), (745, 38229), (2235, 12743)]